.hd{
    width: 900px;
    height: 40px;
    border: 1px solid #e1e1e1;
    line-height: 40px;
    margin: 9px 0 0 300px;
    padding-left: 10px;
    color: #9a9a9a;
}
.hd img{
    margin: -4px 2px 0 2px;
}
.bd{
    width: 900px;
    border: 1px solid #e1e1e1;
    margin: 9px 0 9px 300px;
}
.bd img{
    width: 880px;
    margin: 8px;
}
.tail{
    overflow: hidden;
    width: 900px;
    border: 1px solid #e1e1e1;
    margin: 9px 0 0 300px;
}
.tail ul{
    float: left;
    margin-top: 25px;
}
.tail ul:first-child{
    margin-left: 29px;
}
.tail ul:last-child{
    margin-left: 170px;
}
.tail ul li{
    margin-bottom: 18px;
    color: #7d7d7d;
}
.footer{
    margin-top: 57px;
}
.side_bar ul li:first-child{
    font-size: 16px;
    padding-top: 20px;   
}
.side_bar ul li:first-child span{
    display: block;
    color: #fff;
    margin-top: -2px;
}